InChI=1/C12H11N7O2/c13-12-16-10-7(6-14-18(10)3-4-20)11-15-9(17-19(11)12)8-2-1-5-21-8/h1-2,5-6,20H,3-4H2,(H2,13,16)/f/h13H2 2B7B7B0369DF1111